the obama administration officials saying dramatic improvements to healthcare.gov. the web site for millions of americans to sign on for the belt -- benefits but the site is still far from 100%. the white house says computer programmers have been working nonstop since the launch in october. they were trying to meet the president's december 1st december 1st deadline to get the site up to speed. officials said they met the goal and the system can now handle 50,000 users at one time with an error rate of less than 1%. but our news deck team ran into problems. we got what appeared to be a blank screen with a web site logo, win we scrolled to the bob of the page we got this message. the web site is overloaded. you have to wait. the white house says 375,000 or so people went to health care.gov just before non. officials admit there's work to do. >> the president believes the site has been significantly improved, and that the teams in place have worked 24/7 for weeks now to make those improvements, including significant improvements made over the weekend. but the work is n